Pacific Island Ecosystems at Risk (PIER)


Report on invasive species on Rota, Commonwealth of the Northern Mariana Islands


Appendix 2.

Table 1.   Species that are invasive elsewhere in similar ecosystems but are not known to be present on Rota
Table 2.  Introduced species that are invasive elsewhere and are also invasive or potentially invasive on Rota
Table 3.  Species that are reported as invasive or weedy elsewhere and are common or weedy on Rota
Table 4.  Native and naturalized species that exhibit aggressive behavior


Table 1. Species that are invasive elsewhere in similar ecosystems but are not known to be present on Rota

Scientific Name Common Names Family Habit
Abelmoschus moschatus English: fautia, musk mallow, musk okra; French: ambrette, gombo musqué, ketmie musquée, graine de musc; Other:  kamang, ka‘mang (Guam); karereon, karereon nikapwerik nik, kareron, likonokon (Chuuk); gongul (Palau); metei, mety, methey (Pohnpei); hathongethong, kamwayang, nikapwerik, setmwechin, sotumo (Yap);  wakiwaki, wakewake, wakeke, vakeke, aukiki, okeoke, o‘e‘e (Fiji); fou ingo (Niue), fau ingo (Wallis and Futuna); ‘aute toga, fau tagaloa, fua samasama (American Samoa and Samoa); loa, fau‘ingo (Tonga) Malvaceae herb
Acacia farnesiana English:  Ellington curse, klu, sweet acacia; French:  cassie; Other:  aroma, popinac, kandaroma (Guam, CNMI); kolu (Hawai'i); vaivai vaka-vatona, vaivai vakavotona, ban baburi, oki (Fiji); te kaibakoa (Kiribati); debena (Nauru) Fabaceae shrub
Acacia longifolia English:  Sydney golden wattle, golden wattle, long-leaved wattle, long-leaved acacia, sallow wattle, coast wattle, golden rods Fabaceae tree
Acacia mangium English: mangium; Other: tuhkehn pwelmwahu (Pohnpei) Fabaceae tree
Acacia mearnsii English: black wattle; French: acacia noir Fabaceae tree
Acacia melanoxylon English: Australian blackwood, blackwood acacia Fabaceae tree
Acacia nilotica English:  prickly acacia, black thorn, Egyptian thorn, Nile acacia, algaroba, babul, gum arabic tree; French: acacia à gomme; Spanish: algarrobo; Other:  tiare (New Caledonia) Fabaceae tree
Acacia spp. English:  acacia Fabaceae shrubs/trees
Ageratina riparia English: spreading mistflower, creeping croftonweed, river eupatorium; Other: hamakua pamakani (Hawai‘i) Asteraceae shrub
Ailanthus altissima English:  tree of heaven, varnishtree Simaroubaceae tree
Albizia chinensis English: Chinese albizia, silktree Fabaceae tree
Aleurites moluccana English:  candlenut, Indian walnut; French:  bancoulier, bancoulier, noyer de bancoul, noyer des Moluques; Other:  lumbang (Guam), raguar (Caroline Islands); sakan, shakan (Pohnpei); lama (American Samoa and Samoa); kukui (Hawai’i); tuitui (Cook Islands, Niue, Tonga), 'ama (Marquesas); lauci, lauthe, lauthi, toto, tuitui, tutui, waiwai, sekeci,sikethi, sikeli, nggerenggere (Fiji); tahii tiairi, ti’a’iri, tutui, tahiri (French Polynesia) Euphorbiaceae tree
Allamanda cathartica English:  yellow trumpet vine, golden trumpet, allamanda, brownbud allamanda, golden allamanda, golden cup; French:  monette jaune, li’ane s’aime; Other:  pua taunofo (American Samoa and Samoa), lani-ali‘i (Hawai‘i) Apocynaceae shrub
Alstonia macrophylla English: devil-tree Apocynaceae tree
Alternanthera philoxeroides English: alligator weed Amaranthaceae herb
Anacardium occidentale English:  cashew, cashew nut; French:  anacardier, pomme de cojou, acajou a pommes, pommier d’acajou; Other:  kasoi (Guam), ‘apu ‘initia (Samoa); kesiu (Tonga) Anacardiaceae tree
Andropogon gayanus English:  gamba grass, tambuki grass Poaceae grass
Andropogon glomeratus English:  bush beardgrass, bushy bluestem Poaceae grass
Andropogon virginicus English: broomsedge, yellow bluestem, whisky grass Poaceae grass
Annona glabra English: pond apple, alligator apple, bullock's heart, cherimoyer; French: annone des marais, corossolier des marais; Other: uto ni mbulumakau, uto ni bulumakau, kaitambo, kaitambu (Fiji) Annonaceae tree
Annona squamosa English: sugar apple, sweetsop, custard apple, sugar apple; French: annone écailleuse, pomme-canelle; Other:  atis, ates (Guam); ngel ra ngebard (Palau), ‘apele papalangi, ‘apele Tonga (Tonga), tapotapo (French Polynesia) Annonaceae tree
Anredera cordifolia English: Madeira vine, mignonette vine, lamb's tails; Other:  ‘uala hupe (Hawai‘i); filikafa (Niue) Basellaceae vine
Araujia sericifera English:  moth plant, moth catcher, white bladder flower Asclepiadaceae shrub
Ardisia crenata English:  hen's eyes, Hilo holly, coral berry, Australian holly, scratchthroat; French:  arbre à noël Myrsinaceae shrub
Ardisia elliptica English: shoebutton ardisia; Other: ati popa'a, atiu (French Polynesia) Myrsinaceae shrub
Argyreia nervosa English: elephant creeper, Hawaiian baby woodrose , silver morning glory, woolly morning glory; French: coup d'air, liane a minguet, liane d' argent Convolvulaceae vine
Aristolochia littoralis English:  Dutchman's pipe, calico flower; Other:  fue paipa holani (Tonga) Aristolochiaceae vine
Arthrostemma ciliatum English: everblooming eavender Melastomataceae herb
Arundo donax English:  giant reed, Spanish reed, wild cane; French: canne de Provence, grand roseau; Other:  ngasau ni vavalangi (Fiji); fiso papalagi (Samoa); kaho folalahi (Tonga) Poaceae grass
Asparagus densiflorus English:  asparagus fern, sprengeri fern, smilax, regal fern Liliaceae herb
Austroeupatorium inulaefolium   Asteraceae herb
Axonopus compressus English: blanket grass, carpetgrass; Other:  kambutu ni vavalangi (Fiji), vaolima (Samoa) Poaceae grass
Axonopus fissifolius English: caratao grass,  narrow-leaved carpetgrass Poaceae grass
Azadirachta indica English:  neem, nim, margosa Meliaceae tree
Azolla pinnata English:  mosquito fern, ferny azolla, water velvet Azollaceae fern
Barleria lupulina English:  hophead, Philippine violet Acanthaceae shrub
Barleria prionitis English:  barleria, porcupine flower Acanthaceae shrub
Bauhinia purpurea English:  purple orchid tree; purple butterfly tree, pink butterfly tree (Fiji); French: fleurs pourpres Fabaceae tree
Bauhinia variegata English:  orchid tree; mountain ebony, butterfly tree (Fiji); French: bois de boeuf, sabot boeuf, arbre de Saint-Thomas Fabaceae tree
Blainvillea gayana   Asteraceae herb
Bocconia frutescens English:  bocconia, plume-poppy, tree celandine, parrotweed Papaveraceae shrub
Boerhavia coccinea English: boerhavia, hog weed, hog feed, red spiderling, wineflower, tar vine; Other: mata pavo, patagon Nyctaginaceae herb
Breynia disticha English:  snowbush, snowbush breynia, sweetpea bush, foliage-flower Euphorbiaceae shrub
Brillantaisia lamium   Acanthaceae shrub
Bryophyllum delagoense English: chandelier plant Crassulaceae herb
Buddleja asiatica English: dog tail; Other: huelo ‘ilio (Hawai'i) Scrophulariaceae shrub
Buddleja davidii English:  orange eye, butterfly bush, summer lilac Scrophulariaceae shrub
Buddleja madagascariensis English: butterfly bush, smoke bush Scrophulariaceae shrub
Caesalpinia decapetala English:  cats claw, Mysore thorn, Mauritius thorn, wait-a-bit; French: bois sappan; Other:  puakelekino (Hawai'i) Fabaceae shrub
Calamus spp. English:  rattan; Other:  rotan, bejuko-n-halumtano, rotan bejuro-n-halumtan (Guam); bangerenguis ra ngebard (Palau) Arecaceae shrub (palm)
Calliandra calothyrsus English: powderpuff red calliandra; Other:  kaliana (Samoa) Fabaceae shrub
Calliandra haematocephala English:  red powder puff; French: pompon Fabaceae shrub
Calliandra surinamensis English: Surinamese stickpea Fabaceae tree
Callisia fragrans English:  fragrant inch plant, basketplant, spironema Commelinaceae herb
Calotropis gigantea English:  calotrope, crown flower, bowstring hemp, madar; French: mercure végétal, mudar; Other: pua-kalaunu (Hawai'i); tahinu (French Polynesia) Ascelepiadaceae shrub
Calotropis procera English:  calotropis, rubber bush, apple of Sodom, mudar, madar, king’s crown, roostertree; French: arbre à soie Asclepiadaceae shrub/tree
Cardiospermum grandiflorum English: balloon vine; heart seed Sapindaceae vine
Carpobrotus edulis English:  ice plant, pigface, hottentot fig Aizoaceae succulent
Castilla elastica English:  Panama rubber tree, Mexican rubber tree, uletree; Other:  pulu mamoe (American Samoa) Moraceae tree
Casuarina glauca